1805 - Lewis and Clark reach the Pacific Ocean

The Corps of Discovery spends a
cold, wet winter at Fort Clatsop on the Oregon coast near the mouth
of the Columbia River, before returning to St. Louis in the spring
and summer of 1806, arriving back in St. Louis in September.

The Corps of Discovery meet coastal tribes on the Columbia
River.

Native fishing tribes, as they would have looked when the Corps
of Discovery first met them.